1 files changed, 64 insertions, 0 deletions
diff --git a/validation/expand/bad-shift.c b/validation/expand/bad-shift.c
new file mode 100644
index 00000000..22c4341f
--- /dev/null
+++ b/validation/expand/bad-shift.c
@@ -0,0 +1,64 @@
+#define MAX	(sizeof(int) * __CHAR_BIT__)
+
+static int lmax(int a)
+{
+	return 1 << MAX;
+}
+
+static int lneg(int a)
+{
+	return 1 << -1;
+}
+
+static int rmax(int a)
+{
+	return 1 >> MAX;
+}
+
+static int rneg(int a)
+{
+	return 1 >> -1;
+}
+
+/*
+ * check-name: bad-shift
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-start
+lmax:
+.L0:
+	<entry-point>
+	shl.32      %r1 <- $1, $32
+	ret.32      %r1
+
+
+lneg:
+.L2:
+	<entry-point>
+	shl.32      %r3 <- $1, $0xffffffff
+	ret.32      %r3
+
+
+rmax:
+.L4:
+	<entry-point>
+	asr.32      %r5 <- $1, $32
+	ret.32      %r5
+
+
+rneg:
+.L6:
+	<entry-point>
+	asr.32      %r7 <- $1, $0xffffffff
+	ret.32      %r7
+
+
+ * check-output-end
+ *
+ * check-error-start
+expand/bad-shift.c:5:18: warning: shift too big (32) for type int
+expand/bad-shift.c:10:18: warning: shift count is negative (-1)
+expand/bad-shift.c:15:18: warning: shift too big (32) for type int
+expand/bad-shift.c:20:18: warning: shift count is negative (-1)
+ * check-error-end
+ */